Ask questions or just talk about different languages. Since BrainKing is an international game site supporting many languages, this board can be kind of useful.
King Reza: 2 sounds best when making a veiled accusation, 3 would work if the speaker showed doubt about his statement,like after a pause "... didn't she?"
I believe he asked him to "lighten" up, which is American for relax... take it easy, take a chill pill, no sense sweating the small stuff, life is short.... good advice for all, including me